4067045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 5306880

約数和(自身を除く): 1239835

約数列:

[1, 5, 19, 31, 95, 155, 589, 1381, 2945, 6905, 26239, 42811, 131195, 214055, 813409, 4067045]

約数ペア:

[(1, 4067045), (5, 813409), (19, 214055), (31, 131195), (95, 42811), (155, 26239), (589, 6905), (1381, 2945)]